Saturday, March 23, 2013

Variable size text view in iOS (iPad and iPhone)

Based on specific need, you may want a variable size text view on iOS as

Fixed width. Vary height based on length of text

Vary both width and height, based on length of text. You will increase height if new line is added otherwise increase width.

These two kinds of text views are used in "Lekh Diagram" app. This is a diagramming app. You can add text on a shape, or free floating text. If text is added on a shape, then width of text is constrained to the width of shape. The free floating text has variable width and height.

Lets see how to do in code:

Add to text boxes, one for fixed width and other for variable width and height.

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